Portable computer



FIG. 1 is a right front perspective view of a portable computer showingour new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

The broken lines illustrating portions of the portable computer form nopart of the claimed design.

CLAIM The ornamental design for a portable computer, as shown anddescribed.